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Disallow frame pointer as second register in REG+REG pair. 

From-SVN: r19397
This commit is contained in:
Nick Clifton 1998-04-24 06:48:40 +00:00 committed by Nick Clifton
parent 753a73c846
commit 0b81275849
2 changed files with 6 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Fri Apr 24 06:46:40 1998 Nick Clifton <nickc@cygnus.com>
* config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Disallow frame
pointer as second register in REG+REG pair.
Fri Apr 24 09:22:23 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-common.c (check_format_info): Don't check for the 'x' format

1
gcc/config/arm/thumb.h
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@ -901,6 +901,7 @@ int thumb_shiftable_const ();
&& GET_CODE (XEXP (X, 0)) == REG \
&& GET_CODE (XEXP (X, 1)) == REG \
&& REGNO (XEXP (X, 0)) != FRAME_POINTER_REGNUM \
&& REGNO (XEXP (X, 1)) != FRAME_POINTER_REGNUM \
&& REG_OK_FOR_INDEX_P (XEXP (X, 0)) \
&& REG_OK_FOR_INDEX_P (XEXP (X, 1))) \
goto WIN; \